Contract OI history
Back to ASSTNov 06, 2026 EXPIRATION
ASST $26.50 Put
ASST261106P00026500
Latest saved OI52Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 52 | +6 |
| Oct 21, 2026 | 46 | +10 |
| Oct 16, 2026 | 36 | 0 |
| Oct 15, 2026 | 36 | -9 |
| Oct 14, 2026 | 45 | 0 |
| Oct 13, 2026 | 45 | +7 |
| Oct 09, 2026 | 38 | No prior observation |